EP1333181A4 - Low noise fan stationary blade - Google Patents

Low noise fan stationary blade

Info

Publication number
EP1333181A4
EP1333181A4 EP02780779A EP02780779A EP1333181A4 EP 1333181 A4 EP1333181 A4 EP 1333181A4 EP 02780779 A EP02780779 A EP 02780779A EP 02780779 A EP02780779 A EP 02780779A EP 1333181 A4 EP1333181 A4 EP 1333181A4
Authority
EP
European Patent Office
Prior art keywords
low noise
stationary blade
noise fan
fan stationary
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02780779A
Other languages
German (de)
French (fr)
Other versions
EP1333181A1 (en
EP1333181B1 (en
Inventor
Naoki Tsuchiya
Ryou Umeyama
Dai Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IHI Corp filed Critical IHI Corp
Publication of EP1333181A1 publication Critical patent/EP1333181A1/en
Publication of EP1333181A4 publication Critical patent/EP1333181A4/en
Application granted granted Critical
Publication of EP1333181B1 publication Critical patent/EP1333181B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
EP02780779.1A 2001-05-24 2002-05-16 Low noise fan stationary blade Expired - Lifetime EP1333181B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001154865 2001-05-24
JP2001154865A JP2002349498A (en) 2001-05-24 2001-05-24 Low noise fan stationary blade
PCT/JP2002/004734 WO2002103206A1 (en) 2001-05-24 2002-05-16 Low noise fan stationary blade

Publications (3)

Publication Number Publication Date
EP1333181A1 EP1333181A1 (en) 2003-08-06
EP1333181A4 true EP1333181A4 (en) 2009-04-15
EP1333181B1 EP1333181B1 (en) 2017-07-12

Family

ID=18999142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02780779.1A Expired - Lifetime EP1333181B1 (en) 2001-05-24 2002-05-16 Low noise fan stationary blade

Country Status (5)

Country Link
US (1) US6726445B2 (en)
EP (1) EP1333181B1 (en)
JP (1) JP2002349498A (en)
CA (1) CA2407702C (en)
WO (1) WO2002103206A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4045993B2 (en) * 2003-03-28 2008-02-13 株式会社Ｉｈｉ Fan vane, fan for aircraft engine, and aircraft engine
AU2005222056A1 (en) * 2004-02-27 2005-09-22 Schering Corporation Novel compounds as inhibitors of hepatitis C virus NS3 serine protease
US7547186B2 (en) * 2004-09-28 2009-06-16 Honeywell International Inc. Nonlinearly stacked low noise turbofan stator
US7195456B2 (en) * 2004-12-21 2007-03-27 United Technologies Corporation Turbine engine guide vane and arrays thereof
GB0520850D0 (en) 2005-10-14 2005-11-23 Rolls Royce Plc Fan static structure
EP1956247A4 (en) 2005-11-29 2014-05-14 Ihi Corp Cascade of stator vane of turbo fluid machine
JP4911344B2 (en) * 2006-07-04 2012-04-04 株式会社Ｉｈｉ Turbofan engine
TWI405909B (en) * 2008-01-15 2013-08-21 Asia Vital Components Co Ltd Fan noise cancellation system
ITFO20080002A1 (en) * 2008-02-19 2008-05-20 Paolo Pietricola ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN
US20110001017A1 (en) * 2008-12-08 2011-01-06 Honeywell International Inc. Uav ducted fan swept and lean stator design
US8075259B2 (en) * 2009-02-13 2011-12-13 United Technologies Corporation Turbine vane airfoil with turning flow and axial/circumferential trailing edge configuration
JP5454083B2 (en) * 2009-10-27 2014-03-26 株式会社Ｉｈｉ Compressor for jet engine and jet engine
DE102010014556B4 (en) * 2010-04-10 2013-01-03 Mtu Aero Engines Gmbh Guide vane of a compressor
FR2986040B1 (en) * 2012-01-20 2016-03-25 Turbomeca TURBOMACHINE BEARING SUPPORT
US9017036B2 (en) * 2012-02-29 2015-04-28 United Technologies Corporation High order shaped curve region for an airfoil
FR2989107B1 (en) * 2012-04-04 2017-03-31 Snecma TURBOMACHINE ROTOR BLADE
US9581034B2 (en) 2013-03-14 2017-02-28 Elliott Company Turbomachinery stationary vane arrangement for disk and blade excitation reduction and phase cancellation
EP2871368B1 (en) * 2013-11-12 2018-09-12 MTU Aero Engines GmbH Gas turbine compressor
US9908170B2 (en) 2014-02-03 2018-03-06 Indian Institute Of Technology, Bombay Blade for axial compressor rotor
US9938854B2 (en) 2014-05-22 2018-04-10 United Technologies Corporation Gas turbine engine airfoil curvature
FR3070448B1 (en) * 2017-08-28 2019-09-06 Safran Aircraft Engines TURBOMACHINE BLOWER RECTIFIER DRAWER, TURBOMACHINE ASSEMBLY COMPRISING SUCH A BLADE AND TURBOMACHINE EQUIPPED WITH SAID DAUTH OR DUDIT TOGETHER
USD860427S1 (en) 2017-09-18 2019-09-17 Horton, Inc. Ring fan
DE102018202888A1 (en) * 2018-02-26 2019-08-29 MTU Aero Engines AG Guide blade for the hot gas duct of a turbomachine
EP3830424A4 (en) 2018-08-02 2022-06-08 Horton, Inc. Low solidity vehicle cooling fan
JP7032708B2 (en) * 2019-03-26 2022-03-09 株式会社Ihi Axial turbine vane segment
DE102019213932B4 (en) * 2019-09-12 2022-05-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Airend with variable stator blade inclination
US11827344B2 (en) * 2020-12-09 2023-11-28 Textron Innovations Inc. Low noise ducted fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154313A (en) * 1938-04-01 1939-04-11 Gen Electric Directing vane
GB712589A (en) * 1950-03-03 1954-07-28 Rolls Royce Improvements in or relating to guide vane assemblies in annular fluid ducts
US3536414A (en) * 1968-03-06 1970-10-27 Gen Electric Vanes for turning fluid flow in an annular duct
US6195983B1 (en) * 1999-02-12 2001-03-06 General Electric Company Leaned and swept fan outlet guide vanes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452564A (en) * 1981-11-09 1984-06-05 The Garrett Corporation Stator vane assembly and associated methods
DE3609212A1 (en) * 1986-03-19 1987-09-24 Standard Elektrik Lorenz Ag AXIAL FAN
SU1682605A1 (en) * 1989-06-19 1991-10-07 Ленинградский Кораблестроительный Институт Turbine guide apparatus
SU1687802A1 (en) * 1989-07-17 1991-10-30 Ленинградский Кораблестроительный Институт Turbine guide apparatus
JPH0692723B2 (en) * 1990-03-19 1994-11-16 株式会社日立製作所 Axial flow fluid machine
JPH05312003A (en) * 1992-05-12 1993-11-22 Hitachi Ltd Stationary blade of axial turbo machine
US5466120A (en) * 1993-03-30 1995-11-14 Nippondenso Co., Ltd. Blower with bent stays
JP2000204903A (en) * 1999-01-06 2000-07-25 Hitachi Ltd Axial turbine
US6450766B1 (en) * 1999-08-09 2002-09-17 United Technologies Corporation Stator vane blank and method of forming the vane blank

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154313A (en) * 1938-04-01 1939-04-11 Gen Electric Directing vane
GB712589A (en) * 1950-03-03 1954-07-28 Rolls Royce Improvements in or relating to guide vane assemblies in annular fluid ducts
US3536414A (en) * 1968-03-06 1970-10-27 Gen Electric Vanes for turning fluid flow in an annular duct
US6195983B1 (en) * 1999-02-12 2001-03-06 General Electric Company Leaned and swept fan outlet guide vanes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ENVIA M., AND NALLASAMY M.: "Design selection and analysis of a swept and leaned stator concept", JOURNAL OF SOUND AND VIBRATIOIN, vol. 228, no. 4, 1999, pages 793 - 836, XP002517872 *
See also references of WO02103206A1 *

Also Published As

Publication number Publication date
EP1333181A1 (en) 2003-08-06
CA2407702C (en) 2009-08-11
EP1333181B1 (en) 2017-07-12
JP2002349498A (en) 2002-12-04
US6726445B2 (en) 2004-04-27
CA2407702A1 (en) 2002-11-24
WO2002103206A1 (en) 2002-12-27
US20030215325A1 (en) 2003-11-20

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